3-Nitrobenzonitrile

3-Nitrobenzonitrile (CAS No. 619-24-9)

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1. Basic Information

IUPAC Name: 3-NitrobenzonitrileSynonyms:m-Nitrobenzonitrile3-CyanonitrobenzeneCAS Number: 619-24-9Molecular Formula: C₇H₄N₂O₂Molecular Weight: 148.12 g/molAppearance: Pale yellow crystalline powderOdor: Faint aromatic odor

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2. Physical and Chemical Properties

Property	Value
Melting Point	112–115°C (234–239°F)
Boiling Point	295–298°C (563–568°F)
Density	1.29 g/cm³ (20°C)
Solubility	– Water: Insoluble
	– Organic solvents: Soluble in ethanol, acetone, DMF
Refractive Index	1.565 (20°C)
Flash Point	>110°C (230°F) (closed cup)

 

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3. Hazards (GHS Classification)

Acute Toxicity:Harmful if swallowed (H302)Causes skin irritation (H315)Causes serious eye irritation (H319)Environmental: Toxic to aquatic life (H411)NFPA Rating: Health 2, Flammability 1, Reactivity 1

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4. Storage and Handling

Storage:Keep in tightly sealed amber containersStore in a cool, dry, well-ventilated areaHandling:Use nitrile gloves, safety goggles, and a fume hoodAvoid dust generation

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5. Applications

Pharmaceuticals:Intermediate for antihypertensive drugsAgrochemicals:Synthesis of herbicides and fungicidesOrganic Synthesis:Precursor for heterocycles (e.g., benzimidazoles)

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